Kotoko is finally a full-fledged nurse, but worries that due to her lack of experience, she'll be a burden on Naoki.
You must be used to
getting scolded by now.
Du solltest es doch mittlerweile
gewohnt sein, Ärger zu bekommen.
Ya deberías estar acostumbrada.
Ya deberías estar acostumbrada.
Tu as l’habitude de te faire engueuler
par tout le monde, non ?
Você já deve estar 
acostumada a levar bronca.